Serhiy Storchaka <storchaka+cpyt...@gmail.com> added the comment:
Of course. There is more than one way to fix it: * Make GenericAlias substituting type variables in list. It is easier and it will fix this particular case, but there will be subtle differences in __args__. * Add a GenericAlias subclass with overridden constructor, __repr__, __getitem__, __reduce__ (like the _GenericAlias subclass added in issue40397). I think we should first resolve issue40397 and later decide what way be better. It is not necessary to reproduce all details of _GenericAlias if the practical behavior is the same. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue40494> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com